How to use getParameterNamesUsingParanamer method of com.tngtech.jgiven.impl.util.ParameterNameUtil class

Best JGiven code snippet using com.tngtech.jgiven.impl.util.ParameterNameUtil.getParameterNamesUsingParanamer

Source:ParameterNameUtil.java

...22        Preconditions.checkNotNull( arguments, "arguments must not be null" );23        if( arguments.isEmpty() ) {24            return Collections.emptyList();25        }26        List<String> names = getParameterNamesUsingParanamer( constructorOrMethod );27        List<NamedArgument> result = Lists.newArrayList();28        if( names.size() == arguments.size() ) {29            for( int idx = 0; idx < names.size(); idx++ ) {30                result.add( new NamedArgument( names.get( idx ), arguments.get( idx ) ) );31            }32        } else {33            log.warn( format( "Different number of retrieved argument names and values: %s.length != %s.length",34                names, arguments ) );35            for( int idx = 0; idx < arguments.size(); idx++ ) {36                result.add( new NamedArgument( "arg" + idx, arguments.get( idx ) ) );37            }38        }39        return result;40    }41    private static List<String> getParameterNamesUsingParanamer( AccessibleObject constructorOrMethod ) {42        try {43            return Arrays.asList( PARANAMER.lookupParameterNames( constructorOrMethod ) );44        } catch( Exception e ) {45            log.warn( format( "Could not determine parameter names of constructor or method '%s'. "46                    + "You should compile your source code with debug information.", constructorOrMethod ), e );47        }48        return Collections.emptyList();49    }50}...

getParameterNamesUsingParanamer

Using AI Code Generation

1public static List<String> getParameterNamesUsingParanamer( Class<?> clazz, Method method ) {2    List<String> parameterNames = new ArrayList<>();3    try {4        ClassPool pool = ClassPool.getDefault();5        pool.insertClassPath( new ClassClassPath( clazz ) );6        CtClass cc = pool.get( clazz.getName() );7        CtMethod cm = cc.getDeclaredMethod( method.getName() );8        MethodInfo methodInfo = cm.getMethodInfo();9        CodeAttribute codeAttribute = methodInfo.getCodeAttribute();10        LocalVariableAttribute attr = (LocalVariableAttribute) codeAttribute.getAttribute( LocalVariableAttribute.tag );11        if( attr == null ) {12        }13        String[] paramNames = new String[cm.getParameterTypes().length];14        int pos = Modifier.isStatic( cm.getModifiers() ) ? 0 : 1;15        for( int i = 0; i < paramNames.length; i++ ) {16            paramNames[i] = attr.variableName( i + pos );17        }18        parameterNames = Arrays.asList( paramNames );19    } catch( NotFoundException e ) {20        throw new RuntimeException( "Unable to find class " + clazz.getName(), e );21    }22    return parameterNames;23}24public static List<String> getParameterNamesUsingReflection( Method method ) {25    List<String> parameterNames = new ArrayList<>();26    Class<?>[] parameterTypes = method.getParameterTypes();27    for( int i = 0; i < parameterTypes.length; i++ ) {28        parameterNames.add( "arg" + i );29    }30    return parameterNames;31}32public static List<String> getParameterNamesUsingReflection( Method method ) {33    List<String> parameterNames = new ArrayList<>();34    Class<?>[] parameterTypes = method.getParameterTypes();35    for( int i = 0; i < parameterTypes.length; i++ ) {36        parameterNames.add( "arg" + i );37    }38    return parameterNames;39}40public static List<String> getParameterNamesUsingReflection( Method method ) {41    List<String> parameterNames = new ArrayList<>();

Automation Testing Tutorials

Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.